52122708257 has 2 divisors, whose sum is σ = 52122708258. Its totient is φ = 52122708256.

The previous prime is 52122708241. The next prime is 52122708269. The reversal of 52122708257 is 75280722125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33994509376 + 18128198881 = 184376^2 + 134641^2 .

It is a cyclic number.

It is not a de Polignac number, because 52122708257 - 2⁴ = 52122708241 is a prime.

It is not a weakly prime, because it can be changed into another prime (52122708457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26061354128 + 26061354129.

It is an arithmetic number, because the mean of its divisors is an integer number (26061354129).

Almost surely, 2^52122708257 is an apocalyptic number.

It is an amenable number.

52122708257 is a deficient number, since it is larger than the sum of its proper divisors (1).

52122708257 is an equidigital number, since it uses as much as digits as its factorization.

52122708257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 52122708257 in words is "fifty-two billion, one hundred twenty-two million, seven hundred eight thousand, two hundred fifty-seven".